### Home > APCALC > Chapter 9 > Lesson 9.3.2 > Problem 9-103

9-103.

and

**.**

What one word describes the relationship between

and?How is

related to ? Draw

andwith a third vector from the head ofto the head ofas shown at right. Label the third vector usingand.Look at the diagram. Switch the initial and end points of vector

.